Pass enum data to a method : enum « Data Type « C# / CSharp Tutorial

using System;


public enum LineStyle
{
    Solid,
    Dotted,
    DotDash,
}

    

class MainClass
{
    public static void Main()
    {
        DrawLine(LineStyle.Solid);
        DrawLine((LineStyle) 35);
    }
    public static void DrawLine(LineStyle lineStyle)
    {
        switch (lineStyle)
        {
            case LineStyle.Solid:
                Console.WriteLine("draw solid");
                break;
            
            case LineStyle.Dotted:
                Console.WriteLine("draw dotted");
                break;
            
            case LineStyle.DotDash:
                Console.WriteLine("draw dotdash");
                break;
            
            default:
                throw(new ArgumentException("Invalid line style"));
        }
    }
    
}

draw solid

Unhandled Exception: System.ArgumentException: Invalid line style
   at MainClass.DrawLine(LineStyle lineStyle)
   at MainClass.Main()

2.36.enum
	2.36.1.	Enumerations
	2.36.2.	Declaration of enum data type
	2.36.3.	Define constants with const keywords and enum
	2.36.4.	Readonly Fields with enum
	2.36.5.	Use enum type categorize objects
	2.36.6.	Pass enum data to a method
	2.36.7.	Assign int value to enumerations
	2.36.8.	Enumerations Initialization with calculation
	2.36.9.	Enumerations Initialization with integer value
	2.36.10.	Output enum element value
	2.36.11.	Loop through the enum data type
	2.36.12.	Use an enumeration to index an array
	2.36.13.	Assign enum value from a member and variable
	2.36.14.	Use enum data as flags
	2.36.15.	Using enum as a member for a struct
	2.36.16.	Print out the details of any enum